There are flying white bugs in the peony. How to deal with them?

There are flying white bugs in the peony. How to deal with them?

Whitefly has been reported as a greenhouse pest for 1 10 years. This pest has been recorded in 5 1 country, and the plants it eats reach 84 families and 249 genera. In recent 10 years, the distribution and harm of this pest have gradually expanded and aggravated, attacking crops and forest varieties from time to time.

Whitefly is an insect of whitefly family and one of the important pests of vegetables and ornamental plants. Whitefly appears in most parts of China. The pupa shell is oval or rectangular, light yellow, translucent or colorless and transparent, and sometimes the size of the pupa shell varies greatly.

Whitefly control:

Any of the following medicines will do. Prepare the liquid medicine accurately according to the instructions to prevent peony from being hurt.

Can be sprayed: 600-800 times of thistle lice,

Or acetamiprid or 0.30% (matrine),

Or thiamethoxam,

Or nitenpyram,

Or Juma emulsifiable concentrate,

Or zinc cyanide chloride emulsifiable concentrate,

Or spoil the cleaning,

Or kungfu cypermethrin or Uranus and so on.

Environmentally friendly

Zanthoxylum bungeanum liquid: 50 grams of Zanthoxylum bungeanum, about 500 grams of water, put it in a pot and boil it to make 250 grams of liquid medicine. When in use, 6-7 times of water is added for spraying to control whiteflies, aphids and scale insects.